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Kenwood KRF-X9080D Service Manual page 15

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K
L
Q Q
(X08-3310-11)
3 7 6 3 1 5 1 5 0
IC58,63
IC10,12,14,16
SINGLE 2-INPUT
POSITIVE-OR GATE
+3.3V
IC58
IC63
+3.3V
+3.3V
T E
L
1 3 9 4 2 2 9 6 5 1 3
DUAL 2-LINE TO
CP65
4-LINE
22
DECODER/
DEMULTIPLEXER
IC56
FLASH MEMORY
IC59
+3.3V
CP59
CP60
22
22
R533 4.7K
R534 4.7K
+3.3V
IC53
TRANSPARENT
D-TYPE LATCH
C574
0.01
+1V
+9V
+B
w w w
IC1
:
AK4114VQ
IC2
:
AK4628-VQ or
AK4628A-VQ or
AK4529-VQ
IC6
:
TC7WU04FU
IC10,12,14,16,19
:
NJM4565MD or
NJM4565M
.
IC18
:
IC20
:
NJU7311AM
IC21,22
:
BA033T
+3.3V
IC23
:
BA05T
IC24
:
XC6201P332PR
+1V
+9V
IC26
:
SI-3010KM
+B
IC50
:
M
N
C181 22P
C105
1800
R187 5.6K
L.P.F.
C101
R103
R105
+12V
R111
10u50
2.2K
1K
3
8
220
R185
FL
1
2
+
2
3
5.6K
IC10
FL
(1/2)
FR
IC10
(2/2)
5
R112
6
C102
R104
R106
220
R186
7
6
10u50
2.2K
1K
5
FR
5.6K
+
4
C106
1800P
12V
R188 5.6K
C125
C182 22P
820P
C121
R123
R125
R131
10u50
3.3K
910
8
3
SL
1
220
+
2
IC12
CONFIGURATION
SL
(1/2)
SELECTOR
IC12
SR
14
(2/2)
R132
6
C122
R124
R126
7
220
10u50
3.3K
910
5
IC20
SR
+
4
C126
820P
C145
1800P
C141
R143
R145
R151
C195
10u50
2.2K
1K
3
8
SBL
1
220
4.7u50
+
2
+
IC14
SBL
(1/2)
IC14
SBR
(2/2)
R152
C196
6
C142
R144
R146
220
4.7u50
7
10u50
2.2K
1K
5
SBR
+
+
4
C146
12V
1800P
C
SW
+5V
+3.3V
+3.3V
CP62
CP61
22
22
A1
+3.3V
R539 4.7K
R540 4.7K
Q51
R552
C554
1K
0.1
IC51-53
:
SN74LVC573APWR or
Q1
:
2SB1218A(Q,R)
D1
TC74LCX573FT
Q2
:
2SD1819A(Q,R)
D2-4,13-16,51
IC54
:
SN74LVC245APWR or
Q51
:
2SC4081(R,S)
D5
TC74LCX245FT
D6,7,9
x
a o
IC55
:
SN74LVC2G125T3
y
D8,17
IC56
:
SN74LVC139APWR
D10
IC57
:
SN74LVC1G08DC3 or
D11,12,42
TC7SA08FU
D41
i
IC58,63
:
SN74LVC1G32DC3
IC59
:
DIGITAL LINE
IC60
:
K6R4008V1DUC10
SIGNAL LINE
IC61
:
TC74VHC125FT
GND LINE
IC62
:
TC74HCT7007AF
+B
B LINE
B
B LINE
O
P
8
R55
C47
R213
470
4.7u50
4.3K
+
C263 22P
R263 5.6K
+12V
R56
C48
R214
R189
C261
R261
470
4.7u50
4.3K
8
R265
C265
1
100
10u50
5.6K
2
8
+
1
100
4.7u50
+
3
+
IC18(1/2)
IC19(1/2)
IC18(2/2)
IC19(2/2)
R266
C266
5
C262
R262
7
100
4.7u50
R190 10u50
5.6K
7
6
+
+
4
100
4
12V
R264 5.6K
C264 22P
R211
R219
12V
4.7K
5.6K
R212
R220
4.7K
5.6K
+12V
+12V
12V
12V
C165
1800P
Q
Q
3
7
6
3
C161
R163
R165
R171
C193
10u50
2.2K
1K
3
8
220
4.7u50
1
+
2
+
IC16
CENTER
(1/2)
IC16
SW
(2/2)
R172
6
C162
R164
R166
220
7
10u50
27K
18K
5
+
4
C166
12V
8200P
IC23
+5V AVR
R82
0.33
+5V
OUT VCC
IC24
1/4W
GND
+3.3V AVR
+3.3V
OUT
IN
GND
IC22
+3.3V AVR
+3.3V
OUT
VCC
GND
IC26
+1V AVR
+3.3V AVR
R85 56 2W
R84 68 2W
D17
IC21
R88
R87
D8
2.2
3.3
OUT
VCC
2W
2W
GND
D16
D15
D14
D13
PROTECTION
+1V
+9V
+B
R95
47K
+9V
:
D2SBA20F03
R98
D4
R94
0.33
:
MA111
:
UDZ5.6B
D1
4.7K
1/4W
Q1
Q2
:
UDZ3.9B
u 1 6 3
:
1SR154-400
:
UDZ5.1B
:
DAN202U
:
DAP202U
+9V
.
+B
23
Q
R
KRF-X9080D/VR-8070/8060
2
4
9
9
8
CAUTION: For continued safety, replace safety critical com-
ponents only with manufacturer's recommended parts (refer
to parts list).
continued protection against risk of fire, replace only with
CN4
21
LT
same type and rating fuse(s). To reduce the risk of electric
20
GND
shock, leakage-current or resistance measurements shall be
19
RT
carried out (exposed parts are acceptably insulated from the
18
GND
17
LREC
supply circuit) before the appliance is returned to the cus-
16
GND
tomer.
15
RREC
14
GND
13
FL
X09-6760-13
A/5-
CN4
The DC voltage is an actual reading measured with a high
impedance type voltmeter with no signal input. The mea-
2/4
12
SL
AQ-6
surement value may vary depending on the measuring
instruments used or on the product.
11
SBL
X09-6860-10
A/4-
CN4
10
C
2/4
W-6
9
SW
8
SBR
7
SR
6
FR
5
-12V
4
GND
3
+12V
2
GND
1
PROT
1
5
1
5
0
8
9
2
4
+9V
R83
0.33
1/4W
R86
m
D2
to POWER TRANSFORMER
CN1
1
c o
4/4
2
D3
CT-4
CU-4
VR-8070 (1/4)
KRF-X9080D (1/4)
VR-8060-S (1/4)
S
T
2
9
9
indicates safety critical components. For
9
8
2
9
9
24
X08-3310-11 (2/2)

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